/* ==========================================================
   Soportes Luigi — Estilos
   Paleta tomada del logo: amarillo sol + verdes monstera
   ========================================================== */
:root {
  --sun: #F8D649;
  --sun-soft: #FCE896;
  --cream: #FFFAEB;
  --paper: #FFFDF6;
  --lime: #A6CE5E;
  --mint: #4CC174;
  --leaf: #1F8A6E;
  --forest: #1B6B45;
  --deep: #0D3B28;
  --ink: #13281D;
  --muted: #55685C;
  --line: rgba(13, 59, 40, .14);
  --wa: #1FAF57;

  --ff-brand: "Cinzel", Georgia, serif;
  --ff-display: "Fraunces", Georgia, serif;
  --ff-label: "Josefin Sans", system-ui, sans-serif;
  --ff-body: "Outfit", system-ui, sans-serif;

  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 20px 50px -24px rgba(13, 59, 40, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--ff-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--ff-display); line-height: 1.1; margin: 0 0 .5em; font-weight: 600; letter-spacing: -.01em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
p { margin: 0 0 1em; }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--deep); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.eyebrow {
  font-family: var(--ff-label);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .8rem;
  font-weight: 600;
  color: var(--forest);
  margin-bottom: 1rem;
}
.eyebrow--light { color: var(--lime); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .95em 1.6em;
  border-radius: 999px;
  font: 500 1rem/1 var(--ff-body);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn svg { width: 1.25em; height: 1.25em; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--deep); color: var(--sun); }
.btn--primary:hover { box-shadow: 0 12px 26px -12px rgba(13, 59, 40, .7); }
.btn--wa { background: var(--wa); color: #fff; }
.btn--wa:hover { box-shadow: 0 12px 26px -12px rgba(31, 175, 87, .8); }
.btn--ghost { border-color: var(--deep); color: var(--deep); background: transparent; }

/* ---------- Topbar & header ---------- */
.topbar {
  background: var(--deep);
  color: var(--sun-soft);
  text-align: center;
  font-size: .85rem;
  padding: .55rem 16px;
}
.topbar p { margin: 0; }
.topbar a { color: var(--sun); font-weight: 600; }

.header {
  position: sticky; top: 0; z-index: 50;
  transition: box-shadow .3s;
}
/* El desenfoque va en un pseudo-elemento: en el propio header convertiría
   al menú móvil (position: fixed) en hijo del header y lo sacaría de pantalla. */
.header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(248, 214, 73, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background .3s;
}
.header.is-scrolled { box-shadow: 0 8px 30px -18px rgba(13, 59, 40, .5); }
.header.is-scrolled::before { background: rgba(255, 250, 235, .94); }
main { overflow-x: clip; }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark { width: 50px; height: 50px; flex: none; transition: transform .6s var(--ease); }
.brand:hover .brand__mark { transform: rotate(120deg); }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-family: var(--ff-brand); font-weight: 700; font-size: 1.35rem; color: var(--forest); letter-spacing: .04em; }
.brand__tag { font-family: var(--ff-label); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--deep); opacity: .8; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; font-weight: 500; font-size: .97rem; position: relative; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--forest); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.nav__cta { padding: .75em 1.25em; font-size: .95rem; }

.burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 2px; background: var(--deep); margin: 5px 0; border-radius: 2px; transition: transform .3s, opacity .3s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--sun);
  padding: clamp(40px, 7vw, 90px) 0 clamp(70px, 9vw, 120px);
  overflow: hidden;
}
.hero__leaf { position: absolute; fill: var(--forest); color: var(--forest); opacity: .1; pointer-events: none; }
.hero__leaf--a { width: 340px; height: 340px; left: -110px; bottom: -90px; transform: rotate(35deg); }
.hero__leaf--b { width: 220px; height: 220px; right: 38%; top: -70px; transform: rotate(200deg); opacity: .07; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.hero__title {
  font-size: clamp(2.6rem, 6.4vw, 5.2rem);
  font-weight: 600;
  line-height: 1.02;
  color: var(--deep);
  margin-bottom: .4em;
  position: relative;
  z-index: 0;
}
.hero__title em { font-style: italic; font-weight: 400; color: var(--forest); position: relative; white-space: nowrap; }
.hero__title em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .16em;
  background: var(--lime); z-index: -1; border-radius: 4px;
}
.hero__lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); max-width: 34em; color: #2b3d31; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 36px; }
.hero__facts { display: flex; gap: clamp(20px, 4vw, 44px); list-style: none; padding: 24px 0 0; margin: 0; border-top: 1px solid rgba(13, 59, 40, .2); }
.hero__facts li { display: flex; flex-direction: column; }
.hero__facts strong { font-family: var(--ff-display); font-size: 2rem; color: var(--deep); line-height: 1; }
.hero__facts span { font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-family: var(--ff-label); margin-top: 6px; }

.hero__visual { position: relative; aspect-ratio: 4 / 5; max-width: 520px; justify-self: center; width: 100%; }
.hero__sun { position: absolute; inset: 8% -4% 18% 10%; background: var(--lime); border-radius: 50%; }
.hero__arch {
  position: absolute; margin: 0; inset: 0 12% 0 14%;
  border-radius: 999px 999px 26px 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 6px solid var(--paper);
}
.hero__arch img { width: 100%; height: 100%; object-fit: cover; }
.hero__bubble {
  position: absolute; margin: 0; width: 38%; aspect-ratio: 1; left: -4%; bottom: 10%;
  border-radius: 50%; overflow: hidden; border: 6px solid var(--paper); box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}
.hero__bubble img { width: 100%; height: 100%; object-fit: cover; }
.hero__card {
  position: absolute; right: 0; top: 14%;
  background: var(--paper); border-radius: var(--radius-sm);
  padding: 14px 18px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 2px; font-size: .9rem;
  animation: float 6s ease-in-out infinite reverse;
}
.hero__card-label { font-family: var(--ff-label); text-transform: uppercase; letter-spacing: .14em; font-size: .68rem; color: var(--leaf); }
.hero__card strong { font-family: var(--ff-display); font-size: 1.15rem; }
.hero__card b { color: var(--forest); font-size: 1.1rem; }

@keyframes float { 50% { transform: translateY(-12px); } }

/* ---------- Cinta ---------- */
.ribbon { background: var(--forest); color: var(--sun); overflow: hidden; padding: 18px 0; transform: rotate(-1.2deg); margin: -26px -10px 0; position: relative; z-index: 2; }
.ribbon__track { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.ribbon span { font-family: var(--ff-brand); font-size: 1.15rem; letter-spacing: .08em; padding: 0 28px; white-space: nowrap; display: flex; align-items: center; gap: 56px; }
.ribbon span::after { content: "✦"; color: var(--lime); font-size: .8rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Secciones ---------- */
.section { padding: clamp(70px, 10vw, 130px) 0; }
.section--tint { background: var(--cream); }
.section--forest { background: var(--deep); color: #E9F2E4; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto clamp(40px, 6vw, 64px); }
.section__head p:last-child { color: var(--muted); font-size: 1.08rem; }
.section__head h2 { color: var(--deep); }
.section__head--row { display: flex; align-items: end; justify-content: space-between; text-align: left; max-width: none; gap: 24px; flex-wrap: wrap; }
.section__head--row h2 { margin: 0; }
.section__head--left { text-align: left; margin-left: 0; }

/* ---------- Categorías ---------- */
.cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 3 / 4; text-decoration: none; color: #fff; isolation: isolate;
}
.cat img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); z-index: -2; }
.cat::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(13, 59, 40, .88)); z-index: -1; }
.cat:hover img { transform: scale(1.07); }
.cat__body { position: absolute; left: 22px; right: 22px; bottom: 22px; }
.cat__num { font-family: var(--ff-label); font-size: .78rem; letter-spacing: .2em; color: var(--sun); }
.cat h3 { font-size: 1.55rem; margin: 6px 0 4px; }
.cat p { margin: 0; font-size: .93rem; opacity: .85; }
.cat:nth-child(even) { transform: translateY(36px); }

/* ---------- Catálogo ---------- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font: 500 .93rem var(--ff-body); padding: .6em 1.15em; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--line); background: var(--paper); color: var(--ink);
  transition: background .2s, color .2s, border-color .2s;
}
.chip:hover { border-color: var(--forest); }
.chip.is-active { background: var(--deep); color: var(--sun); border-color: var(--deep); }

.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.product {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  animation: pop .45s var(--ease) both;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
@keyframes pop { from { opacity: 0; transform: translateY(14px); } }
.product__media { position: relative; aspect-ratio: 1; background: var(--sun-soft); overflow: hidden; }
.product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.product:hover .product__media img { transform: scale(1.06); }
.product__tag {
  position: absolute; top: 14px; left: 14px; background: var(--paper); color: var(--deep);
  font: 600 .72rem var(--ff-label); letter-spacing: .14em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px;
}
.product__size {
  position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%;
  background: var(--sun); color: var(--deep); display: grid; place-items: center; font: 700 .85rem var(--ff-body);
}
.product__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product h3 { font-size: 1.3rem; margin-bottom: .3em; }
.product__desc { color: var(--muted); font-size: .95rem; margin-bottom: .8em; }
.product__specs { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .82rem; color: var(--forest); margin-bottom: 1.1em; padding: 0; list-style: none; }
.product__specs li::before { content: "• "; color: var(--lime); }
.product__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.product__price { font-family: var(--ff-display); font-size: 1.5rem; color: var(--deep); line-height: 1; }
.product__price small { display: block; font: 400 .72rem var(--ff-body); color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 4px; }
.product .btn { padding: .75em 1.1em; font-size: .9rem; }
.note { text-align: center; color: var(--muted); font-size: .88rem; margin: 36px 0 0; }

/* ---------- Tamaños ---------- */
.sizes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: end; }
.size {
  position: relative; text-align: center; padding: 30px 22px 26px; border-radius: var(--radius);
  background: var(--cream); border: 1px solid var(--line);
  transition: transform .35s var(--ease), background .35s;
}
.size:hover { transform: translateY(-6px); background: var(--sun-soft); }
.size--feat { background: var(--sun); border-color: transparent; }
.size--feat:hover { background: var(--sun); }
.size__badge { position: absolute; top: 16px; right: 16px; background: var(--deep); color: var(--sun); font: 600 .7rem var(--ff-label); letter-spacing: .12em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; }
.size__art { width: 110px; height: 190px; margin: 0 auto 14px; overflow: visible; }
.size__art .iron { fill: none; stroke: #1d1f1e; stroke-width: 3.5; stroke-linecap: round; }
.size__art .pot { fill: #c9764a; }
.size__art .plant { fill: var(--leaf); }
.size__art .shadow { fill: rgba(13, 59, 40, .12); }
.size h3 { font-family: var(--ff-brand); font-size: 2.4rem; color: var(--forest); margin: 0; }
.size__h { font-weight: 600; margin-bottom: .8em; }
.size ul { list-style: none; padding: 0; margin: 0; font-size: .92rem; color: var(--muted); }
.size li { padding: 6px 0; border-top: 1px dashed var(--line); }

/* ---------- Metal ---------- */
.metal { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.metal__media { position: relative; }
.metal__media img { border-radius: 260px 260px var(--radius) var(--radius); width: 100%; aspect-ratio: 9 / 11; object-fit: cover; }
.metal__stamp {
  position: absolute; right: -18px; bottom: 40px; background: var(--sun); color: var(--deep);
  border-radius: 999px; padding: 10px 22px 10px 10px; display: flex; align-items: center; gap: 12px;
  font: 600 .85rem/1.2 var(--ff-label); text-transform: uppercase; letter-spacing: .08em; box-shadow: 0 20px 40px -20px #000;
}
.metal__stamp svg { width: 54px; height: 54px; }
.metal__copy h2 { color: #fff; }
.metal__copy > p { color: #BFD3C4; font-size: 1.08rem; }
.features { list-style: none; padding: 0; margin: 34px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.features li { display: flex; gap: 14px; }
.features__icon { flex: none; width: 44px; height: 44px; border-radius: 12px; background: rgba(166, 206, 94, .15); color: var(--lime); display: grid; place-items: center; font-size: 1.2rem; }
.features h3 { font-family: var(--ff-body); font-weight: 600; font-size: 1.05rem; margin-bottom: 4px; color: #fff; }
.features p { margin: 0; font-size: .92rem; color: #A9C0B0; }
.swatches { border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 22px; }
.swatches p { font: 600 .78rem var(--ff-label); letter-spacing: .16em; text-transform: uppercase; color: var(--lime); }
.swatches ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 20px; font-size: .9rem; }
.swatches li { display: flex; align-items: center; gap: 8px; }
.swatches span { width: 22px; height: 22px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px rgba(255, 255, 255, .25); }

/* ---------- Pasos ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; top: 32px; left: 12%; right: 12%; border-top: 2px dashed var(--lime); }
.steps li { position: relative; text-align: center; padding: 0 10px; }
.steps span {
  display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--sun); color: var(--deep); font: 700 1.5rem var(--ff-display); position: relative;
  box-shadow: 0 0 0 8px var(--paper);
}
.steps h3 { font-size: 1.3rem; }
.steps p { color: var(--muted); font-size: .95rem; }

/* ---------- Galería ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; grid-auto-flow: dense; gap: 16px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); transition: transform .5s var(--ease), filter .5s; }
.gallery img:hover { transform: scale(1.02); filter: saturate(1.15); }
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }

/* ---------- Testimonios ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote { margin: 0; background: var(--cream); border-radius: var(--radius); padding: 30px; border: 1px solid var(--line); position: relative; }
.quote::before { content: "“"; position: absolute; top: -8px; right: 22px; font: 700 6rem/1 var(--ff-display); color: var(--lime); opacity: .6; }
.quote blockquote { margin: 0 0 22px; font-family: var(--ff-display); font-size: 1.15rem; line-height: 1.45; }
.quote figcaption { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.quote small { display: block; font-weight: 400; color: var(--muted); }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--forest); color: var(--sun); display: grid; place-items: center; font-family: var(--ff-brand); }

/* ---------- A medida ---------- */
.custom-wrap { padding-top: 0; }
.section[hidden] + .custom-wrap { padding-top: clamp(70px, 10vw, 130px); }
.custom {
  position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center;
  background: var(--sun); border-radius: 36px; padding: clamp(32px, 6vw, 70px);
}
.custom__leaf { position: absolute; width: 380px; height: 380px; right: -120px; top: -140px; fill: var(--forest); color: var(--forest); opacity: .1; transform: rotate(-30deg); }
.custom h2 { color: var(--deep); font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.custom__copy p:last-child { color: #3a4b3f; }
.form { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: var(--paper); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; font-weight: 500; color: var(--deep); }
.form input, .form select, .form textarea {
  font: 400 1rem var(--ff-body); padding: .75em .9em; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--forest); box-shadow: 0 0 0 4px rgba(76, 193, 116, .2); }
.form__full { grid-column: 1 / -1; }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
.faq .section__head { position: sticky; top: 110px; }
.faq .section__head a { color: var(--forest); font-weight: 600; }
.faq__list details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq__list summary {
  cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative;
  font-family: var(--ff-display); font-size: 1.2rem; font-weight: 600; color: var(--deep);
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; translate: 0 -50%; width: 32px; height: 32px; border-radius: 50%;
  background: var(--sun-soft); display: grid; place-items: center; font: 400 1.3rem var(--ff-body); transition: transform .3s, background .3s;
}
.faq__list details[open] summary::after { transform: rotate(45deg); background: var(--sun); }
.faq__list details p { color: var(--muted); padding-right: 40px; }

/* ---------- Footer ---------- */
.footer { background: var(--deep); color: #C9DACD; padding: 70px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer__brand img { width: 120px; border-radius: 18px; margin-bottom: 18px; }
.footer__brand p { max-width: 28em; font-size: .95rem; }
.footer h3 { font: 600 .8rem var(--ff-label); letter-spacing: .18em; text-transform: uppercase; color: var(--sun); margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: .95rem; }
.footer a { text-decoration: none; transition: color .2s; }
.footer a:hover { color: var(--sun); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 50px; padding-top: 24px; font-size: .85rem; }
.footer__bottom p { margin: 0; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(31, 175, 87, .8);
  transition: transform .25s var(--ease);
}
.wa-float svg { width: 32px; height: 32px; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: ping 2.4s infinite; }
.wa-float:hover { transform: scale(1.08); }
@keyframes ping { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }

/* ---------- Animación de entrada ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.cat.reveal.is-visible:nth-child(even) { transform: translateY(36px); }

:focus-visible { outline: 3px solid var(--leaf); outline-offset: 3px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cats { grid-template-columns: repeat(2, 1fr); }
  .cat:nth-child(even), .cat.reveal.is-visible:nth-child(even) { transform: none; }
  .sizes { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 85vw); flex-direction: column; align-items: flex-start;
    background: var(--paper); padding: 110px 30px 30px; gap: 22px; box-shadow: -20px 0 60px -30px rgba(0, 0, 0, .5);
    transform: translateX(100%); visibility: hidden; transition: transform .4s var(--ease), visibility .4s;
  }
  .nav.is-open { transform: none; visibility: visible; }
  .nav a:not(.btn) { font-size: 1.2rem; font-family: var(--ff-display); }
  .burger { position: relative; z-index: 2; }
  .hero__grid, .metal, .custom, .faq { grid-template-columns: 1fr; }
  .hero__visual { max-width: 420px; }
  .metal__stamp { right: 10px; }
  .faq .section__head { position: static; }
  .quotes { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .steps::before { display: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .topbar { font-size: .78rem; }
  .topbar__extra, .hero__leaf--b { display: none; }
  .header__inner { height: 68px; }
  .brand__mark { width: 42px; height: 42px; }
  .brand__name { font-size: 1.1rem; }
  .brand__tag { font-size: .58rem; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__facts strong { font-size: 1.6rem; }
  .cats { gap: 12px; }
  .cat h3 { font-size: 1.2rem; }
  .cat__body { left: 14px; right: 14px; bottom: 14px; }
  .cat p { display: none; }
  .sizes { grid-template-columns: 1fr 1fr; gap: 12px; align-items: stretch; }
  .size { padding: 22px 12px; }
  .size__art { width: 80px; height: 140px; }
  .features { grid-template-columns: 1fr; }
  .product__media { aspect-ratio: 4 / 3; }
  .form { grid-template-columns: 1fr; padding: 20px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer { padding-bottom: 96px; }
  .g-wide { grid-column: span 2; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}